<div class="x-nav">
      <span class="layui-breadcrumb">
          <a href="{:url('Index/welcome')}">首页</a>
          <a><cite>[subName]</cite></a>
          <a><cite>[tabName]</cite></a>
      </span>
    <a class="layui-btn layui-btn-small" style="line-height:1.6em;margin-top:3px;float:right"
       href="javascript:window.location.reload();" title="刷新">
        <i class="layui-icon" style="line-height:30px">ဂ</i></a>
</div>